Home / 777,535.17-1,073,003.56-433,392.96

Finding the Fourth Proportional to 777,535.17, 1,073,003.56 and 433,392.96

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Solution

The fourth proportional to 777,535.17, 1,073,003.56 and 433,392.96 is: 598,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,535.17 : 1,073,003.56 = 433,392.96 : x
  2. Step 2: Convert to fraction form
    777,535.17/1,073,003.56 = 433,392.96/x
  3. Step 3: Cross multiply
    777,535.17x = 1,073,003.56 × 433,392.96
  4. Step 4: Simplify right side
    777,535.17x = 465,032,191,899.22
  5. Step 5: Solve for x
    x = 465,032,191,899.22/777,535.17
  6. Step 6: Final answer
    x = 598,085.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.